CS251098B2 - Nitrogen oxides' and sulphur oxides' from gases simultaneous removal method - Google Patents

Nitrogen oxides' and sulphur oxides' from gases simultaneous removal method Download PDF

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Publication number
CS251098B2
CS251098B2 CS855038A CS503885A CS251098B2 CS 251098 B2 CS251098 B2 CS 251098B2 CS 855038 A CS855038 A CS 855038A CS 503885 A CS503885 A CS 503885A CS 251098 B2 CS251098 B2 CS 251098B2
Authority
CS
Czechoslovakia
Prior art keywords
gas
catalyst
oxides
sulfur
nitrogen
Prior art date
Application number
CS855038A
Other languages
Czech (cs)
English (en)
Inventor
Klaus Storp
Johann Wirth
Original Assignee
Adsorptionstech Lab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Adsorptionstech Lab filed Critical Adsorptionstech Lab
Publication of CS251098B2 publication Critical patent/CS251098B2/cs

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8637—Simultaneously removing sulfur oxides and nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CS855038A 1984-07-20 1985-07-04 Nitrogen oxides' and sulphur oxides' from gases simultaneous removal method CS251098B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843426913 DE3426913A1 (de) 1984-07-20 1984-07-20 Verfahren zum entfernen von stickoxiden und zum gemeinsamen entfernen von stickoxiden und schwefeloxiden aus gasen

Publications (1)

Publication Number Publication Date
CS251098B2 true CS251098B2 (en) 1987-06-11

Family

ID=6241211

Family Applications (1)

Application Number Title Priority Date Filing Date
CS855038A CS251098B2 (en) 1984-07-20 1985-07-04 Nitrogen oxides' and sulphur oxides' from gases simultaneous removal method

Country Status (4)

Country Link
EP (1) EP0174036B1 (de)
CS (1) CS251098B2 (de)
DD (1) DD235710A5 (de)
DE (2) DE3426913A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3616618A1 (de) * 1986-05-16 1987-11-19 Horst Dr Grochowski Verfahren zum behandeln von fluiden mittels adsorptionsmitteln
DE3621702A1 (de) * 1986-06-28 1988-03-10 Adsorptionstech Lab Verfahren zum regenerieren eines mit salpetersaeure und schwefelsaeure beladenen aluminiumoxid-katalysators
DE4201831A1 (de) * 1992-01-24 1993-07-29 Metallgesellschaft Ag Verfahren zur entsorgung von reststoffen, die fluor- und zyanidhaltige verbindungen enthalten
EP3840861A1 (de) * 2018-08-22 2021-06-30 Shell Internationale Research Maatschappij B.V. Verfahren zur selektiven katalytischen reduktion und regenerierung eines deaktivierten katalysators des verfahrens
CA3108891A1 (en) 2018-08-22 2020-02-27 Shell Internationale Research Maatschappij B.V. A selective catalytic reduction process and off-line regeneration of deactivated catalyst of the process

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR973471A (fr) * 1947-10-14 1951-02-12 Procédé d'épuration des gaz
US3454355A (en) * 1966-05-20 1969-07-08 Chevron Res Method of removing sulfur dioxide and nitrogen oxides from gases
DE3101053C2 (de) * 1979-03-24 1984-11-29 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Entfernung von Schwefeloxiden und Stickstoffoxiden aus Abgasen sowie Vorrichtung zum Durchführen dieses Verfahrens

Also Published As

Publication number Publication date
EP0174036B1 (de) 1988-05-25
DE3426913A1 (de) 1986-01-30
EP0174036A1 (de) 1986-03-12
DD235710A5 (de) 1986-05-14
DE3562869D1 (en) 1988-06-30

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